摘要: 1:多条件查询 select * from stone_backwhere (nbadqty+nlqty)>0 and ntranno=000659select * into stone_back_c6 from stone_backdelete stone_back_c6 2:筛选a表数据添加到b 阅读全文
posted @ 2017-03-29 11:20 专住 阅读(201) 评论(0) 推荐(0) 编辑